Sd Card Reader Not Working Windows 10. When I boot in OSX there is no problem. I have not tried a system restore as of yet as.
If the card reader works on one port but not the other, you could be having a USB port issue and not an SD card problem as you originally thought. Alternatively, you can use Task Manager (Windows) or Activity Monitor (Mac) to force stop. The culprits behind this issue are Before restarting your computer, disconnect the external card reader if you are using it to read your SD card and then reconnect it after restarting.
According to the troubleshooter the hardware is working properly.
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Microsd not showing files in PC. If you happen to lose any data during the process, you can use the. Try closing all programs and have it run idle for a few minutes.